摘要: 开始想用SqlDataReader读取数据值再修改 SqlDataReader rea = cmm.ExecuteReader(); if (rea.Read()) { rea["yuedu"] = (int)rea["yuedu"] + 1; }结果报错,原因貌似SqlDataReader是只读的后面用SqlDataAdapter解决了, int i = Convert.ToInt32(Requ... 阅读全文
posted @ 2010-10-14 00:51 Hpig 阅读(291) 评论(0) 推荐(1)